Not even the veronal can help me to sleep .

即使是 佛罗 拿， 也不能帮我入睡。

I gave him a sufficient dose of veronal to insure his unconsciousness for several hours .

我给他 服了 一些 佛罗那， 叫他 可以人事不省 地 好好 睡几个钟头 觉。